File folder



FIG. 1 is a front perspective view of a file folder showing my new design, the undisclosed rear being plain;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof, the undisclosed top being a mirror image; and

FIG. 4 is a front perspective view thereof, in an opened position. 

The ornamental design for a file folder, as shown and described. 